/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.seatunnel.app.dynamicforms;

import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;

public class PlaceholderUtilTest {

    @Test
    public void testEscapePlaceholders() {
        String input = "This is a test string with ${paramName:defaultValue} and ${paramName}.";
        String expectedOutput =
                "This is a test string with \\${paramName:defaultValue} and \\${paramName}.";
        String actualOutput = PlaceholderUtil.escapePlaceholders(input);
        assertEquals(expectedOutput, actualOutput);
    }

    @Test
    public void testEscapePlaceholdersWithNoPlaceholders() {
        String input = "This is a test string with no placeholders.";
        String expectedOutput = "This is a test string with no placeholders.";
        String actualOutput = PlaceholderUtil.escapePlaceholders(input);
        assertEquals(expectedOutput, actualOutput);
    }

    @Test
    public void testEscapePlaceholdersWithEscapedPlaceholders() {
        String input = "This is a test string with \\${paramName:defaultValue} and \\${paramName}.";
        String expectedOutput =
                "This is a test string with \\${paramName:defaultValue} and \\${paramName}.";
        String actualOutput = PlaceholderUtil.escapePlaceholders(input);
        assertEquals(expectedOutput, actualOutput);
    }

    @Test
    public void testEscapePlaceholdersWithMixedPlaceholders() {
        String input =
                "This is a test string with ${paramName:defaultValue}, \\${paramName}, and ${anotherParam}.";
        String expectedOutput =
                "This is a test string with \\${paramName:defaultValue}, \\${paramName}, and \\${anotherParam}.";
        String actualOutput = PlaceholderUtil.escapePlaceholders(input);
        assertEquals(expectedOutput, actualOutput);
    }
}
